Relier Pairs dolphins parts of bodyVersion en ligne 11th grade dolphins par lyubanya9288 1 blowhole 2 dorsal fin 3 rostrum 4 peduncle 5 fluke 6 melon 7 pectoral fins 8 ear the hole through which a dolphin breathes the powerhouse of the body, located between the dorsal fin and tail flukes the organ that enables hearing and (in mammals) body balance using the vestibular system the two fins located on the sides of a fish (or marine mammal) one of the two parts that a dolphin's tail is divided into a term used in anatomy for several kinds of hard, beak-like structures projecting out from the head or mouth of an animal a structure located in the forehead of dolphins that is thought to play a key role in their echolocation abilities a fin located on the back of most marine and freshwater vertebrates within various taxa of the animal kingdom